Boden correctly suspects he is being set up. It is later revealed that Roger Maddox, who is under investigation for arson, paid Serena to frame Boden to discredit him as a witness.
The episode culminates at the Chicago Fire Department gala, where the team attempts to find a moment of normalcy despite the looming threats to their station.
Serena makes serious accusations against Boden, including home invasion, which carries a potential 30-year sentence . [S4E7] Sharp Elbows
The central conflict of the episode focuses on Wallace Boden , who is trapped in a legal "fiasco" orchestrated by a neighbor named Serena.
While the leadership is under fire, the rest of the crew navigates personal and professional challenges. Boden correctly suspects he is being set up
Amidst the personal drama, the team responds to unique rescues, including an individual impaled in a glass window. "Chicago Fire" Sharp Elbows (TV Episode 2015) - IMDb
Severide’s father, Benny, returns and offers to help his son by digging up "dirt" on Patterson. Amidst the personal drama, the team responds to
Sergeant Hank Voight makes a timely appearance to assist Boden, much to the annoyance of Deputy District Chief Ray Riddle, who has been pressuring Boden to resign. Severide’s Struggle and Redemption